Software & Apps > Windows 271 271 people found this article helpful Release and Renew Your IP Address in Microsoft Windows Use the IPconfig command to fix common networking errors By Bradley Mitchell Bradley Mitchell Writer Massachusetts Institute of Technology University of Illinois An MIT graduate who brings years of technical experience to articles on SEO, computers, and wireless networking. lifewire's editorial guidelines Updated on June 15, 2021 Reviewed by Ryan Perian Reviewed by Ryan Perian Western Governors University Ryan Perian is a certified IT specialist who holds numerous IT certifications and has 12+ years' experience working in the IT industry support and management positions. lifewire's editorial guidelines Windows The Ultimate Laptop Buying Guide Trending Videos Close this video player What to Know Release an IP address: Open Command Prompt, enter ipconfig /release, and press Enter.Renew an IP address: Open Command Prompt, enter ipconfig /renew, and press Enter. Releasing and renewing the IP address on a computer with the Windows operating system resets the underlying IP connection, which often eliminates common IP-related issues, at least temporarily. It works in a few steps to disengage the network connection and refresh the IP address. Instructions apply to Windows 10, Windows 8.1, Windows 8, and Windows 7. Windows: Release and Renew IP Addresses Under normal conditions, a device can use the same IP address indefinitely. Networks usually reassign correct addresses to devices when they first join. However, technical glitches with DHCP and network hardware can lead to IP conflicts and other problems that prevent the networking system from working correctly. Ryan Lees / Getty Images When to Release and Renew the IP Address Scenarios in which releasing the IP address and then renewing it might be beneficial include: When connecting a computer to a modem.When physically moving a computer from one network to another, such as from an office network to home or home to a hotspot.When experiencing an unexpected network outage. Release and Renew an IP Address With Command Prompt Here's how to release and renew the address of any computer running the Windows operating system. Open Command Prompt. The quickest method is to press Win+R to open the Run box dialog, enter cmd, and then press Enter. Enter ipconfig /release and press Enter. In the command results, the IP address line shows 0.0.0.0 as the IP address. This is normal because the command releases the IP address from the network adapter. During this time, your computer has no IP address and cannot access the internet. Enter ipconfig /renew and press Enter to get a new address. When the command is finished, a new line appears at the bottom of the Command Prompt screen that contains an IP address. More Information About IP Release and Renew Windows may receive the same IP address after renewal as it had before. This phenomenon is normal. The desired effect of deleting the old connection and starting a new one occurs independently of which address numbers are involved. Attempts to renew the IP address may fail. One possible error message may read: An error occurred while renewing interface [interface name]: unable to contact your DHCP server. Request has timed out. This error indicates that the DHCP server may be malfunctioning or is unreachable. Reboot the client device or the server before proceeding. Windows also provide a troubleshooting section in Network and Sharing Center and Network Connections. These troubleshooting tools run diagnostics that include an equivalent IP renewal procedure if it detects that it's needed. Was this page helpful? Thanks for letting us know! Get the Latest Tech News Delivered Every Day Subscribe Tell us why! Other Not enough details Hard to understand Submit